Section 6.0. Introduction Recipe 6.1. Accessing Function Parameters Recipe 6.2. Setting Default Values for Function Parameters Recipe 6.3. Passing Values by Reference Recipe 6.4. Using Named Parameters Recipe 6.5. Creating Functions That Take a Variable Number of Arguments Recipe 6.6. Returning Values by Reference Recipe 6.7. Returning More Than One Value Recipe 6.8. Skipping Selected Return Values Recipe 6.9. Returning Failure Recipe 6.10. Calling Variable Functions Recipe 6.11. Accessing a Global Variable Inside a Function Recipe 6.12. Creating Dynamic Functions |